<?php
if(!function_exists(‘facebook_like’)){
 function facebook_like($url){
 $formlink='<iframe src="http://www.facebook.com/plugins/like.php?href=';
  $formlink .= urlencode($url);
  $formlink .= 'layout=button_count&amp;show_faces=true&amp;width=450&amp;action=like&amp;colorscheme=light&amp;height=21" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:450px; height:21px;" allowTransparency="true"></iframe>';
               
  return $formlink;
  }
 }
 
?>